Global Patent Index - EP 0929715 A4

EP 0929715 A4 19991103 - METHOD FOR PRODUCING A NON-WOVEN GLASS FIBER MAT COMPRISING BUNDLES OF FIBERS

Title (en)

METHOD FOR PRODUCING A NON-WOVEN GLASS FIBER MAT COMPRISING BUNDLES OF FIBERS

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES FASERBÜNDEL ENTHALTENDEN GLASFASERNVLIESSTOFFES

Title (fr)

PROCEDE D'OBTENTION D'UN MAT DE FIBRES DE VERRE NON TISSEES COMPRENANT UN ENSEMBLE DE FAISCEAUX DE FIBRES

Publication

EP 0929715 A4 19991103 (EN)

Application

EP 97940900 A 19970908

Priority

  • US 9715804 W 19970908
  • US 71271196 A 19960912

Abstract (en)

[origin: WO9811299A1] A method is provided for forming a wet-laid non-woven glass fiber mat comprised of a plurality of bundles of fibers. The method includes the steps of adding chopped fibers to a water slurry containing a sufficient amount of a hydrophobic agent to cause the fibers to form a plurality of bundles. The fibers are then formed into a mat which may be used in a number of reinforcement applications. A method is also provided for modifying the components in the water slurry to produce mats comprising either bundles of fibers or dispersed fibers.

IPC 1-7

D21H 13/40

IPC 8 full level

D21H 13/40 (2006.01); D21H 21/12 (2006.01); D21H 21/24 (2006.01)

CPC (source: EP)

D21H 13/40 (2013.01); D21H 21/12 (2013.01); D21H 21/24 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9811299 A1 19980319; BR 9711748 A 20000118; EP 0929715 A1 19990721; EP 0929715 A4 19991103

DOCDB simple family (application)

US 9715804 W 19970908; BR 9711748 A 19970908; EP 97940900 A 19970908